A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6135-01-584-0941
NSN 5996-00-624-5990
NSN 5945-01-613-9976
NSN 5895-00-769-5368
NSN 6320-00-925-0558
NSN 6150-01-500-7450
NSN 5855-01-152-8781
NSN 6105-01-454-0159
NSN 6150-01-623-7246
NSN 6105-00-142-5901
NSN 7035-01-230-0250
NSN 5950-00-677-4212